Why do we need to use water reducing agent in concrete? What are the types of water reducing agent?

Water reducer is a concrete admixture used in the field of building materials. It can be divided into different types according to different standards such as appearance, water reducing capacity, constituent materials, chemical composition, etc. Water reducer has the functions of reducing the amount of cement and water, improving the plasticity of concrete, and reducing the shrinkage rate of concrete. #chemical #construction #concrete #additives #superplasticizer #pce #waterreducer #china #solution